Question: Tell me military campaign whose name has the word operation in their name
Paraphrase: Let me know military campaign whose title has the word operation in their name
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q831663 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'operation')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: Operation Ichi-Go, Operation Ichi-Go, Operation Weserübung, Operation Weserübung, Operation Christmas, Operation Christmas, Operation Peristera, Operation Peristera, Operations of the Prussian Western Army in the Austro-Prussian war, Operations of the Prussian Western Army in the Austro-Prussian war, Operation Flintlock, Operation Flintlock, Operation Chahar, Operation Chahar